package net.pocrd.annotation;

/**
 * Created by Zhangke on 2015/11/30.
 */
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * The class to which this annotation is applied is thread-safe.  This means that
 * no sequences of accesses (reads and writes to public fields, calls to public methods)
 * may put the object into an invalid state, regardless of the interleaving of those actions
 * by the runtime, and without requiring any additional synchronization or coordination on the
 * part of the caller.
 *
 * @see NotThreadSafe
 */
@Documented
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.CLASS) // The original version used RUNTIME
public @interface ThreadSafe {}
